20235979274

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{780047}}^1$

素因数の和:780182

約数の個数: 32

約数和(自身を含む): 37067880960

約数和(自身を除く): 16831901686

約数列:

[1, 2, 7, 14, 17, 34, 109, 119, 218, 238, 763, 1526, 1853, 3706, 12971, 25942, 780047, 1560094, 5460329, 10920658, 13260799, 26521598, 85025123, 92825593, 170050246, 185651186, 595175861, 1190351722, 1445427091, 2890854182, 10117989637, 20235979274]

約数ペア:

[(1, 20235979274), (2, 10117989637), (7, 2890854182), (14, 1445427091), (17, 1190351722), (34, 595175861), (109, 185651186), (119, 170050246), (218, 92825593), (238, 85025123), (763, 26521598), (1526, 13260799), (1853, 10920658), (3706, 5460329), (12971, 1560094), (25942, 780047)]